html,body{
  height: 100%;
  width: 100%;
  background: #f5f5f5;
}
body {
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  font-family: PingFang SC, Helvetica Neue, Arial, sans-serif;
  a {
    text-decoration: none;
  }
}
